Philippines. National Economic and Development Authority. (1992). ODA handbook: Guidelines on the availment of official development assistance. National Economic and Development Authority.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিPhilippines. National Economic and Development Authority. ODA Handbook: Guidelines on the Availment of Official Development Assistance. [Makati, Metro Manila: National Economic and Development Authority, 1992.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিPhilippines. National Economic and Development Authority. ODA Handbook: Guidelines on the Availment of Official Development Assistance. National Economic and Development Authority, 1992.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.